obama made the statement about syria and chemical weapons again and secretary clinton did. we understand the red line. the world, this week, certainly growing concern about syria's potential use of chemical weapons. can we ask you your view on this. how concerned are you? how imminent are your concerns? and should assad believe that his weapons are sheltered and safe from potential -- a potential response in a potential military action by anyone? >> well, without commenting on the specific intelligence that we have with regards to the chemical weapons, there is no question that we remain very concerned, very concerned that as the ouch suggestion advances in particular damascus and the regime, we very well consider the use of chemical well -- weapons. the whole world is watching. the world is watching very closely. and the president of the united states has made very clear that there will be cops consequenceses -- consequences there will be consequences if the assad regime makes a terrible mistake by using these chemical weapons. i'm not going speculate, comment on what the potential cons